The Duct and Flange,wat, cataloged under National Stock Number 1660-00-631-5214, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Duct and Flange,wat |
| FSC / FSG | 1660 — No Item Name Available (FSG 16) |
| Manufacturers | Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-631-5214 |
| Primary Part Number | 521891 |
| Item Name | Duct and Flange,wat |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 521891 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 1660-00-631-5214 is a Duct and Flange,wat, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-00-631-5214 has 1 cross-referenced part number: 521891 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 4 known substitutes for 1660-00-631-5214: 5999-00-613-1553, 5910-01-112-5204, 5930-01-244-0624 and 1 more. Verify interchangeability with system specifications before substitution.